* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #343541;
    background-image: url("../images/bg.png");
    background-size: 100%;
}

.el-main {
    scroll-behavior: smooth;
}

.container {
    width: 60%;
    min-width: 350px;
    height: 80vh;
    margin: 100px auto;
    background-color: #f5f5f5;
    border-radius: 10px;
    padding: 20px;
    font-size: 14px;
}

.title {
    text-align: center;
    font-size: 20px;
    height: 40px;
    line-height: 40px;
}

.img_box {
    width: 100%;
    display: flex;
    align-items: self-start;
}

.img_box_right {
    flex-direction: row-reverse;
    margin: 10px 0;
}

.img {
    max-width: 50px;
    max-height: 50px;
    min-width: 20px;
    min-height: 20px;
    border-radius: 50%;
}

.img_box_right .img {
    margin-left: 20px;
}

.text_box {
    display: inline-block;
    max-width: 50%;
    min-height: 20px;
    line-height: 20px;
    margin: 5px 0 5px 10px;
    padding: 10px;
    border-radius: 5px;
    background-color: #ffffff;
    white-space: pre-wrap;
    word-wrap:break-word
}

.img_box_right .text_box {
    background-color: #95ec69;
}

.input_box {
    display: flex;
    justify-content: flex-start;
}

.input {
    max-width: 90%;
    min-width: 50%;
    height: 50px;
}

.btn {
    min-width: 8em;
    max-width: 15%;
    margin-left: 10px;
    height: 50px;
}

.footer-container{
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background-color: #343541;
    color: #ffffff;
}